Discover the science behind an ages-old 4th of July tradition with this firework diagram.

Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

Budding inventors can get a fun review of the simple machines with this word search.

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

Find out all about the different parts of the eyes and how they work together to make vision possible.

What is wind energy? Teach your students how we can use the wind to create electricity!

Find out the the cool science behind ice cubes with this fun worksheet.

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Increase your child's vocabulary and knowledge of the scientific world around him with a single sheet!

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of the metric system.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

Read about Alexander Graham Bell, the man who made it possible for us to stay connected all day long, in this biography that comes with a science experiment.